/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec3_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:55:11,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:55:11,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:55:11,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:55:11,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:55:11,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:55:11,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:55:11,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:55:11,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:55:11,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:55:11,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:55:11,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:55:11,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:55:11,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:55:11,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:55:11,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:55:11,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:55:11,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:55:11,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:55:11,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:55:11,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:55:11,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:55:11,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:55:11,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:55:11,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:55:11,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:55:11,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:55:11,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:55:11,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:55:11,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:55:11,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:55:11,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:55:11,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:55:11,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:55:11,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:55:11,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:55:11,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:55:11,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:55:11,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:55:11,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:55:11,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:55:11,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 02:55:11,937 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:55:11,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:55:11,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:55:11,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:55:11,942 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:55:11,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:55:11,943 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:55:11,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:55:11,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:55:11,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:55:11,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:55:11,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:55:11,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:55:11,945 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:55:11,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:55:11,945 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:55:11,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:55:11,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:55:11,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:55:11,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:55:11,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:55:11,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:55:11,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:55:11,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:55:11,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:55:11,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:55:11,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:55:11,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:55:11,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:55:11,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:55:12,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:55:12,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:55:12,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:55:12,418 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:55:12,418 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:55:12,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product35.cil.c [2020-10-27 02:55:12,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d381031b/ada5fb8f61fb43e38345f1411e1d15f7/FLAG61d23079e [2020-10-27 02:55:13,326 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:55:13,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product35.cil.c [2020-10-27 02:55:13,357 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d381031b/ada5fb8f61fb43e38345f1411e1d15f7/FLAG61d23079e [2020-10-27 02:55:13,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d381031b/ada5fb8f61fb43e38345f1411e1d15f7 [2020-10-27 02:55:13,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:55:13,553 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:55:13,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:55:13,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:55:13,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:55:13,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:55:13" (1/1) ... [2020-10-27 02:55:13,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b371a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:55:13, skipping insertion in model container [2020-10-27 02:55:13,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:55:13" (1/1) ... [2020-10-27 02:55:13,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:55:13,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:55:14,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:55:14,462 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:55:14,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:55:14,788 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:55:14,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:55:14 WrapperNode [2020-10-27 02:55:14,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:55:14,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:55:14,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:55:14,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:55:14,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:55:14" (1/1) ... [2020-10-27 02:55:14,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:55:14" (1/1) ... [2020-10-27 02:55:14,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:55:14" (1/1) ... [2020-10-27 02:55:14,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:55:14" (1/1) ... [2020-10-27 02:55:14,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:55:14" (1/1) ... [2020-10-27 02:55:14,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:55:14" (1/1) ... [2020-10-27 02:55:15,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:55:14" (1/1) ... [2020-10-27 02:55:15,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:55:15,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:55:15,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:55:15,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:55:15,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:55:14" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:55:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:55:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:55:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:55:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:55:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 02:55:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 02:55:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 02:55:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 02:55:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 02:55:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 02:55:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 02:55:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 02:55:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:55:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:55:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 02:55:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 02:55:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 02:55:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 02:55:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 02:55:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 02:55:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 02:55:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 02:55:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 02:55:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 02:55:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 02:55:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 02:55:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 02:55:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 02:55:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:55:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-27 02:55:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 02:55:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 02:55:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 02:55:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 02:55:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 02:55:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 02:55:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 02:55:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 02:55:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 02:55:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 02:55:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 02:55:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 02:55:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 02:55:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 02:55:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 02:55:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 02:55:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 02:55:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 02:55:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 02:55:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 02:55:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-27 02:55:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-27 02:55:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 02:55:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 02:55:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 02:55:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 02:55:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 02:55:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 02:55:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 02:55:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 02:55:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 02:55:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 02:55:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 02:55:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 02:55:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 02:55:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 02:55:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 02:55:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 02:55:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 02:55:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 02:55:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 02:55:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 02:55:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 02:55:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 02:55:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 02:55:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 02:55:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 02:55:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 02:55:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 02:55:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 02:55:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 02:55:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 02:55:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 02:55:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 02:55:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 02:55:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 02:55:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 02:55:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 02:55:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 02:55:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 02:55:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 02:55:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 02:55:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 02:55:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 02:55:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 02:55:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 02:55:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 02:55:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 02:55:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 02:55:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 02:55:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 02:55:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 02:55:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 02:55:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-27 02:55:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-27 02:55:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 02:55:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 02:55:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 02:55:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 02:55:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 02:55:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:55:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:55:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:55:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:55:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:55:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:55:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:55:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:55:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:55:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:55:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 02:55:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:55:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:55:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:55:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:55:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:55:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:55:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:55:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:55:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 02:55:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 02:55:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 02:55:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 02:55:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 02:55:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 02:55:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 02:55:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 02:55:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 02:55:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 02:55:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 02:55:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 02:55:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 02:55:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:55:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:55:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:55:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 02:55:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 02:55:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 02:55:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 02:55:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 02:55:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 02:55:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 02:55:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 02:55:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 02:55:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 02:55:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 02:55:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:55:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:55:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:55:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 02:55:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 02:55:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 02:55:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 02:55:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 02:55:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 02:55:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 02:55:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 02:55:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 02:55:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 02:55:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 02:55:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 02:55:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 02:55:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 02:55:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 02:55:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 02:55:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 02:55:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 02:55:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 02:55:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 02:55:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 02:55:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 02:55:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 02:55:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 02:55:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 02:55:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 02:55:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 02:55:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 02:55:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 02:55:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 02:55:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 02:55:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 02:55:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 02:55:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 02:55:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 02:55:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 02:55:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 02:55:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 02:55:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 02:55:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 02:55:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 02:55:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 02:55:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 02:55:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 02:55:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 02:55:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 02:55:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 02:55:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 02:55:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 02:55:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 02:55:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-27 02:55:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 02:55:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:55:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-27 02:55:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 02:55:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 02:55:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 02:55:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 02:55:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-27 02:55:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:55:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 02:55:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 02:55:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 02:55:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 02:55:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 02:55:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 02:55:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 02:55:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 02:55:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 02:55:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 02:55:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 02:55:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 02:55:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 02:55:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 02:55:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 02:55:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 02:55:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 02:55:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 02:55:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 02:55:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-27 02:55:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-27 02:55:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 02:55:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:55:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:55:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:55:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:55:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:55:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:55:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:55:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:55:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:55:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:55:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:55:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:55:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:55:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:55:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:55:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:55:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 02:55:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:55:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:55:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:55:17,833 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:55:17,833 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 02:55:17,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:55:17 BoogieIcfgContainer [2020-10-27 02:55:17,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:55:17,840 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:55:17,840 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:55:17,844 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:55:17,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:55:13" (1/3) ... [2020-10-27 02:55:17,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f6ae20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:55:17, skipping insertion in model container [2020-10-27 02:55:17,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:55:14" (2/3) ... [2020-10-27 02:55:17,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f6ae20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:55:17, skipping insertion in model container [2020-10-27 02:55:17,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:55:17" (3/3) ... [2020-10-27 02:55:17,850 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec3_product35.cil.c [2020-10-27 02:55:17,862 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:55:17,868 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:55:17,882 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:55:17,925 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:55:17,925 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:55:17,925 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:55:17,925 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:55:17,926 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:55:17,926 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:55:17,926 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:55:17,926 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:55:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states. [2020-10-27 02:55:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-10-27 02:55:18,012 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:55:18,016 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:55:18,017 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:55:18,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:55:18,026 INFO L82 PathProgramCache]: Analyzing trace with hash 494305261, now seen corresponding path program 1 times [2020-10-27 02:55:18,035 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:55:18,035 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [52695923] [2020-10-27 02:55:18,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:55:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:18,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:18,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:19,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:19,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:21,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:21,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:22,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:23,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:23,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 303 [2020-10-27 02:55:23,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 02:55:23,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-27 02:55:23,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:23,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-27 02:55:23,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:55:23,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 197 [2020-10-27 02:55:23,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 02:55:25,697 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 02:55:25,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:55:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:25,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:25,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:25,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:55:25,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:25,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 199 [2020-10-27 02:55:25,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:25,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:55:25,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:25,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:55:25,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:25,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:55:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:25,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:25,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:25,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:55:25,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:25,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:55:25,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:25,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:55:25,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:25,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:55:25,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:25,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:55:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:25,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:25,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:25,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:55:25,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:25,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:55:25,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:25,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:55:25,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:25,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:55:25,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:25,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:55:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:25,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:25,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:25,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:55:25,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:25,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:55:25,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:25,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:55:25,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:25,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:55:25,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:26,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:55:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:26,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:26,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:26,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:26,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:27,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:55:31,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:55:31,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 02:55:31,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:55:31,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 02:55:31,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:55:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:55:31,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:55:31,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:55:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:55:31,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:55:31,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:55:31,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:55:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:55:31,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:55:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:55:31,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:55:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:55:31,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:55:31,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-27 02:55:31,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:55:31,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:55:31,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:55:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:55:31,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:55:31,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:55:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:55:31,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:55:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:55:31,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:55:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:55:31,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 02:55:31,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:55:31,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:55:31,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:55:31,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:55:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:55:31,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:55:31,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:55:31,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:55:31,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:55:31,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:55:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:55:31,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 02:55:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:55:31,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 02:55:31,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:55:31,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:55:31,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:55:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:55:31,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:55:31,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:55:31,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:55:31,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:55:31,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:55:31,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:55:31,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 02:55:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:55:31,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:55:31,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:55:31,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:55:31,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:55:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:55:31,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 02:55:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:55:31,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:55:31,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:55:31,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 02:55:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:55:31,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:55:31,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:55:31,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 02:55:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:55:31,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:55:31,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:55:31,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:55:31,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:55:31,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 02:55:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:55:31,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:55:31,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 02:55:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 02:55:31,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:55:31,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 02:55:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:55:31,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:55:31,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 02:55:31,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:55:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:55:31,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:55:31,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-27 02:55:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:55:31,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:55:31,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 02:55:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:55:31,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:55:31,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-27 02:55:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:55:31,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:55:31,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:55:31,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:31,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-27 02:55:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:55:31,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:55:31,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:55:31,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:55:31,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:55:31,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:55:31,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:55:31,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:55:31,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:55:31,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:55:31,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:55:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-27 02:55:32,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [52695923] [2020-10-27 02:55:32,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:55:32,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-27 02:55:32,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214343698] [2020-10-27 02:55:32,134 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-27 02:55:32,134 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:55:32,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-27 02:55:32,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=632, Unknown=0, NotChecked=0, Total=702 [2020-10-27 02:55:32,151 INFO L87 Difference]: Start difference. First operand 699 states. Second operand 27 states. [2020-10-27 02:55:36,811 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 02:55:40,212 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 614 [2020-10-27 02:55:44,168 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 617 [2020-10-27 02:55:46,083 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 620 [2020-10-27 02:55:48,173 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 617 [2020-10-27 02:55:51,801 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 617 [2020-10-27 02:55:55,889 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 616 [2020-10-27 02:55:58,445 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 02:56:05,412 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 618 [2020-10-27 02:56:07,394 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 616 [2020-10-27 02:56:09,282 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 619 [2020-10-27 02:56:11,189 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 619 [2020-10-27 02:56:13,248 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 619 [2020-10-27 02:56:15,155 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 617 [2020-10-27 02:56:17,074 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 620 [2020-10-27 02:56:18,979 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-27 02:56:20,889 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 618 [2020-10-27 02:56:24,280 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-27 02:56:31,027 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 614 [2020-10-27 02:56:32,991 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-27 02:56:34,818 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 616 [2020-10-27 02:56:39,556 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 619 [2020-10-27 02:57:29,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:57:29,308 INFO L93 Difference]: Finished difference Result 3303 states and 5188 transitions. [2020-10-27 02:57:29,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 191 states. [2020-10-27 02:57:29,310 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 205 [2020-10-27 02:57:29,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:57:29,360 INFO L225 Difference]: With dead ends: 3303 [2020-10-27 02:57:29,360 INFO L226 Difference]: Without dead ends: 2538 [2020-10-27 02:57:29,396 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 210 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20048 ImplicationChecksByTransitivity, 52.2s TimeCoverageRelationStatistics Valid=7797, Invalid=36935, Unknown=0, NotChecked=0, Total=44732 [2020-10-27 02:57:29,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2538 states. [2020-10-27 02:57:30,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2538 to 1727. [2020-10-27 02:57:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1727 states. [2020-10-27 02:57:30,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1727 states and 2399 transitions. [2020-10-27 02:57:30,325 INFO L78 Accepts]: Start accepts. Automaton has 1727 states and 2399 transitions. Word has length 205 [2020-10-27 02:57:30,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:57:30,326 INFO L481 AbstractCegarLoop]: Abstraction has 1727 states and 2399 transitions. [2020-10-27 02:57:30,326 INFO L482 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-27 02:57:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2399 transitions. [2020-10-27 02:57:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-27 02:57:30,336 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:57:30,337 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:57:30,337 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 02:57:30,338 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:57:30,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:57:30,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1836731152, now seen corresponding path program 1 times [2020-10-27 02:57:30,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:57:30,339 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [805701790] [2020-10-27 02:57:30,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:57:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:30,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:30,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:30,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:30,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:31,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:31,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:32,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-27 02:57:35,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 02:57:35,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-27 02:57:35,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:57:35,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:57:35,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 199 [2020-10-27 02:57:35,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:37,268 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 02:57:37,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:57:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:37,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:37,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:37,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:57:37,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:37,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-27 02:57:37,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:37,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:57:37,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:37,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:57:37,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:37,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:57:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:37,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:37,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:37,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:57:37,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:37,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:37,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:37,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:57:37,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:37,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:57:37,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:37,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:57:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:37,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:37,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:37,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:57:37,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:37,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:37,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:37,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:57:37,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:37,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:57:37,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:37,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:57:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:37,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:37,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:37,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:57:37,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:37,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:37,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:37,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:57:37,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:37,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:57:37,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:37,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:57:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:37,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:37,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:37,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:37,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:38,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:57:42,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:57:42,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 02:57:42,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:57:42,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 02:57:42,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:57:42,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:57:42,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:57:42,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:57:42,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:57:42,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:57:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:57:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:57:42,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:57:42,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:57:42,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:57:42,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:57:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:57:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:57:42,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:57:42,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:57:42,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:57:42,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:57:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 02:57:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:57:42,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:57:42,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:57:42,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 02:57:42,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:57:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 02:57:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:57:42,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:57:42,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:57:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:57:42,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 02:57:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:57:42,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:57:42,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-27 02:57:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:57:42,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:57:42,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 02:57:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 02:57:42,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:57:42,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:57:42,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 02:57:42,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:57:42,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 02:57:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:57:42,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 02:57:42,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:57:42,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 02:57:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:57:42,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:57:42,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 02:57:42,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:42,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 02:57:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:57:42,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-27 02:57:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:57:42,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-27 02:57:42,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:42,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:42,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:57:42,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:42,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-27 02:57:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:42,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:42,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:42,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:57:42,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:42,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:57:42,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:42,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:42,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:57:42,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:42,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:43,130 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-10-27 02:57:43,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [805701790] [2020-10-27 02:57:43,130 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:57:43,131 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-27 02:57:43,131 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265237373] [2020-10-27 02:57:43,135 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-27 02:57:43,136 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:57:43,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-27 02:57:43,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2020-10-27 02:57:43,137 INFO L87 Difference]: Start difference. First operand 1727 states and 2399 transitions. Second operand 15 states. [2020-10-27 02:57:46,589 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 611 [2020-10-27 02:57:57,808 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 614 [2020-10-27 02:58:04,695 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 613 [2020-10-27 02:58:06,488 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-27 02:58:08,378 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 02:58:45,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:58:45,651 INFO L93 Difference]: Finished difference Result 6309 states and 9707 transitions. [2020-10-27 02:58:45,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-10-27 02:58:45,652 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 207 [2020-10-27 02:58:45,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:58:45,698 INFO L225 Difference]: With dead ends: 6309 [2020-10-27 02:58:45,698 INFO L226 Difference]: Without dead ends: 5532 [2020-10-27 02:58:45,709 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1155 ImplicationChecksByTransitivity, 12.8s TimeCoverageRelationStatistics Valid=863, Invalid=2919, Unknown=0, NotChecked=0, Total=3782 [2020-10-27 02:58:45,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5532 states. [2020-10-27 02:58:47,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5532 to 3915. [2020-10-27 02:58:47,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3915 states. [2020-10-27 02:58:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 3915 states and 5479 transitions. [2020-10-27 02:58:47,512 INFO L78 Accepts]: Start accepts. Automaton has 3915 states and 5479 transitions. Word has length 207 [2020-10-27 02:58:47,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:58:47,513 INFO L481 AbstractCegarLoop]: Abstraction has 3915 states and 5479 transitions. [2020-10-27 02:58:47,513 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-27 02:58:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3915 states and 5479 transitions. [2020-10-27 02:58:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-27 02:58:47,523 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:58:47,524 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:58:47,524 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 02:58:47,524 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:58:47,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:58:47,525 INFO L82 PathProgramCache]: Analyzing trace with hash -882502257, now seen corresponding path program 1 times [2020-10-27 02:58:47,525 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:58:47,525 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [536588143] [2020-10-27 02:58:47,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:58:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:58:47,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:58:47,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:58:47,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:58:47,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:58:48,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:58:49,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:58:52,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:58:52,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-27 02:58:52,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 02:58:52,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-27 02:58:52,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:58:52,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:58:52,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 02:58:52,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 02:58:52,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0